Flat pocket with good connectivity

By improving the connection mechanism and material combination, the problem of easy breakage of the flat bag handle rope is solved, and a more stable connection and enhanced bag performance are achieved, which is suitable for packaging, transporting or selling goods.

CN223479755UActive Publication Date: 2025-10-28CHANGZHOU NIANRUI PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422201941.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-28
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The connection between the hand rope and the bag body of the existing flat bag is easy to break, causing the bag body to fall, which is easy to cause loss especially when heavy or fragile items are placed in it.

Method used

A connecting mechanism is adopted, including a connecting block, bolts, threaded grooves, bearings and rotating plates. The threaded connection and bearing structure are used to improve the connection stability between the hand rope and the bag body. A base layer, a flame retardant layer and a waterproof layer are set in the bag body to enhance the overall structure. The hand rope is made of polyester to improve strength.

Benefits of technology

The connection stability between the hand rope and the bag body is improved, the bag body is prevented from falling and being damaged when heavy or fragile items are placed on it, and the waterproof and flame retardant properties of the bag body are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flat bags, in particular to a flat bag with good connectivity, which comprises a bag body, an adhesive tape, a hand rope and a connecting mechanism, the adhesive tape is arranged at an opening of the bag body, the hand rope is connected with the bag body through the connecting mechanism, the connecting mechanism comprises a connecting block, a bolt, a threaded groove, a bearing and a rotating plate, and the rotating plate is arranged on the connecting block. The connecting block is fixedly connected with the bag body, one end of each hand lifting rope penetrates through the connecting block, the bolt is in threaded connection with the threaded groove, the bearing is arranged on the connecting block, one end of the rotating plate is rotationally connected with the bearing, the other end of the rotating plate abuts against the bolt, the number of the hand lifting ropes is two, and the hand lifting ropes are arranged on the connecting block. According to the flat bag with the good connectivity, the problem that the connecting effect of a hand lifting rope on an existing bag body is poor is solved.
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Description

Technical Field

[0001] This utility model relates to the field of flat pocket technology, specifically a flat pocket with good connectivity. Background Art

[0002] As is well known, a flat bag is a type of bag typically used for packaging and sealing food or other items. These flat bags are commonly used for storing, transporting, or selling goods.

[0003] The handles on existing flat bags are usually connected to the bag body by glue. When the flat bag is full of items, the connection between the handle and the bag body is prone to breakage when the consumer lifts the bag, which may cause the bag to fall to the ground. If fragile items are placed inside the bag, they may also be damaged. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a flat bag with good connectivity.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a flat bag with good connectivity, comprising a bag body, an adhesive strip, a handle, and a connecting mechanism. The adhesive strip is disposed at the opening of the bag body, and the handle is connected to the bag body through the connecting mechanism. The connecting mechanism includes a connecting block, a bolt, a threaded groove, a bearing, and a rotating plate. The connecting block is fixedly connected to the bag body, one end of the handle passes through the connecting block, the bolt is threadedly connected to the threaded groove, the bearing is disposed on the connecting block, one end of the rotating plate is rotatably connected to the bearing, and the other end of the rotating plate abuts against the bolt. There are two handles, and two sets of the connecting mechanism are provided.

[0008] To improve stability, this utility model is improved by symmetrically arranging the two sets of connecting mechanisms.

[0009] To improve the effectiveness of the bag, this utility model is improved in that the internal material of the bag includes, from the inside out, a base layer, a flame-retardant layer and a waterproof layer, one end of the base layer is connected to one end of the flame-retardant layer, and the other end of the flame-retardant layer is connected to one end of the waterproof layer.

[0010] To improve the strength of the carrying rope, this utility model has an improvement: the carrying rope is made of polyester material.

[0011] (3) Beneficial effects

[0012] Compared with the prior art, this utility model provides a flat bag with good connectivity, possessing the following features:

[0013] Beneficial effects:

[0014] This well-connected flat bag features a handle that is connected to the bag body via a connecting mechanism. This improves the handle's connectivity and prevents it from breaking when the bag is filled with heavy items, thus preventing the bag from falling directly to the ground. Furthermore, it prevents fragile items from breaking upon impact. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the isometric structure of this utility model;

[0018] Figure 4 This utility model Figure 1 The front view;

[0019] In the diagram: 1. Bag body; 2. Adhesive strip; 3. Handle rope; 4. Connecting mechanism; 5. Connecting block; 6. Bolt; 7. Bearing; 8. Rotating plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Please see Figure 1-4A flat bag with good connectivity includes a bag body 1, an adhesive strip 2, a handle 3, and a connecting mechanism 4. The adhesive strip 2 is disposed at the opening of the bag body 1. The handle 3 is connected to the bag body 1 through the connecting mechanism 4. The connecting mechanism 4 includes a connecting block 5, a bolt 6, a threaded groove, a bearing 7, and a rotating plate 8. The connecting block 5 is fixedly connected to the bag body 1. One end of the handle 3 passes through the connecting block 5. The bolt 6 is threadedly connected to the threaded groove. The bearing 7 is disposed on the connecting block 5. One end of the rotating plate 8 is rotatably connected to the bearing 7, and the other end of the rotating plate 8 abuts against the bolt 6. There are two handles 3, and two sets of connecting mechanisms 4 are provided.

[0022] In use, first rotate the rotating plate 8 on the bearing 7 to separate the rotating plate 8 from the bolt 6. The rotating plate 8 has a damping layer. To achieve the desired damping effect, you need to rotate the rotating plate 8 with force. Then, tighten the bolt 6 to separate it from the threaded groove. Next, pass one end of the carrying rope 3 through the connecting block 5 and insert it into the threaded groove. Tighten the bolt 6 into the threaded groove, and then rotate the rotating plate 8 on the bearing 7 again so that the rotating plate 8 abuts against the bolt 6. This limits the movement of the carrying rope 3 and connects it to the bag body 1. The thickness of the carrying rope 3 is designed to match the threaded groove and is not too thick. After the carrying rope 3 is inserted into the threaded groove, the bolt 6 can be fully tightened into the threaded groove. This will not be described in detail here. Then, put the items into the bag body 1 and seal the opening by connecting the adhesive strip 2 at the opening of the bag body. The adhesive strip 2 is a common technology on the market and can be reused. Those skilled in the art are aware of this and will not describe it in detail here. Consumers can carry the bag body 1 by lifting the carrying rope 3.

[0023] The stability of the aforementioned connecting mechanism 4 is poor. To solve this problem, in this embodiment, the two sets of connecting mechanisms 4 are symmetrically arranged.

[0024] In this embodiment, the internal material of the bag body 1 includes a base layer, a flame-retardant layer, and a waterproof layer from the inside out. One end of the base layer is connected to one end of the flame-retardant layer, and the other end of the flame-retardant layer is connected to one end of the waterproof layer. The flame-retardant layer connected to the base layer can achieve the flame-retardant effect, and the waterproof layer can achieve the waterproof effect.

[0025] The aforementioned carrying rope 3 can be made of any material. In order to improve the strength of the carrying rope 3, in this embodiment, the carrying rope 3 is made of polyester.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat bag with good connectivity, comprising a bag body (1), an adhesive strip (2), a carrying strap (3), and a connecting mechanism (4), characterized in that: The adhesive strip (2) is set at the opening of the bag body (1). The handle (3) is connected to the bag body (1) through the connecting mechanism (4). The connecting mechanism (4) includes a connecting block (5), a bolt (6), a threaded groove, a bearing (7), and a rotating plate (8). The connecting block (5) is fixedly connected to the bag body (1). One end of the handle (3) passes through the connecting block (5). The bolt (6) is threadedly connected to the threaded groove. The bearing (7) is set on the connecting block (5). One end of the rotating plate (8) is rotatably connected to the bearing (7). The other end of the rotating plate (8) abuts against the bolt (6). There are two handles (3) and two sets of connecting mechanisms (4).

2. The flat bag with good connectivity according to claim 1, characterized in that: The two sets of connecting mechanisms (4) are symmetrically arranged.

3. A flat bag with good connectivity according to claim 2, characterized in that: The internal material of the bag body (1) includes, from the inside out, a base layer, a flame-retardant layer and a waterproof layer. One end of the base layer is connected to one end of the flame-retardant layer, and the other end of the flame-retardant layer is connected to one end of the waterproof layer.

4. A flat bag with good connectivity according to claim 3, characterized in that: The handle (3) is made of polyester.